5-Bromo-2-thiophenecarboxylic Acid CAS 7311-63-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7311-63-9 |
| Molecular Formula | C5H3BrO2S |
| Molecular Weight | 207.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Bromo-2-thiophenecarboxylic Acid (CAS 7311-63-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H3BrO2S. Molecular weight: 207.05 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H3BrO2S |
| Molecular Weight | 207.05 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 5-Bromo-3-thiophenecarboxylic Acid (CAS 100523-84-0)
- 5-Bromo-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 113138-12-8)
- 4-Bromo-2-thiophenecarboxylic Acid (CAS 16694-18-1)
- 2-Bromo-1-(1,2,4-thiadiazol-5-yl)ethanone (CAS 92845-72-2)
- 4-Bromo-2-fluorobenzenethiol (CAS 174414-93-8)
- 3-Bromo-5-fluorobenzenethiol (CAS 179161-18-3)
- 2-Bromo-3-fluorobenzenethiol (CAS 877868-83-2)
- 2-Bromo-4-fluorobenzene-1-thiol (CAS 773853-92-2)
Recommended Standards
- 4-Bromothiazole-2-carboxamide (CAS 912639-91-9)
- 5-Bromothiazole-2-carboxamide (CAS 957345-64-1)
- 4,5-Dichloroveratrole (CAS 2772-46-5)
- 6-Acetyl-4-(p-tolylamino)quinoline-3-carboxamide (CAS 1808991-73-2)
- 3-Benzyl-1H-pyrazole-5-carboxylic acid (CAS 595610-51-8)
- 1-(6,7,8,9-Tetrahydro-5h-[1,2,4]triazolo[4,3-a]azepin-3-yl)ethan-1-amine (CAS 923232-49-9)
- 2-(4-Bromo-1H-pyrazol-1-yl)-5-nitropyridine (CAS 77556-30-0)
- (R)-2-(Pyridin-4-ylmethyl)piperazine (CAS 1217441-90-1)
- Febuxostat Impurity 48 (CAS 144060-52-6)
- D-γ-Glu20-Side-Tirzepatide (CAS CATO-CPTD788929)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com